log10
#define log10(x) __tg_simple(x, log10)
return (10.0 * log10(power_mW(power)));
__weak_reference(log10, log10l);
double log10(double);
test(log10, 1.0, 0.0, ALL_STD_EXCEPT, 0);
test_tol(log10, tests[i].x, tests[i].log10x, DBL_ULP());
test(log10, x, result, exceptmask, excepts); \
TGMACRO_REAL(log10)
PASS_REAL_ARG_REAL_RET(log10));